On 2/2/18 1:07 AM, kemi wrote:
> Hi, Jens
> Could you help to merge this patch to your tree? Thanks
Yes, I'll queue it up, thanks.
--
Jens Axboe
Hi, Jens
Could you help to merge this patch to your tree? Thanks
On 2017年11月03日 10:29, kemi wrote:
>
>
> On 2017年10月24日 09:16, Kemi Wang wrote:
>> It's expensive to set buffer flags that are already set, because that
>> causes a costly cache line transition.
>>
>> A common case is setting the
On 2017年10月24日 09:16, Kemi Wang wrote:
> It's expensive to set buffer flags that are already set, because that
> causes a costly cache line transition.
>
> A common case is setting the "verified" flag during ext4 writes.
> This patch checks for the flag being set first.
>
> With the AIM7/creat-
It's expensive to set buffer flags that are already set, because that
causes a costly cache line transition.
A common case is setting the "verified" flag during ext4 writes.
This patch checks for the flag being set first.
With the AIM7/creat-clo benchmark testing on a 48G ramdisk based-on ext4
fi
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